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Simplifying System Integration

USER GUIDE

6612_OMU_S2+2_URT_V1_14

Firmware Description Document

March 5, 2010

Rev. 1.0

UG_6612_017

Summary of content (58 pages)

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Simplifying System IntegrationTM USER GUIDE 6612_OMU_S2+2_URT_V1_14 Firmware Description Document March 5, 2010 Rev. 1.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 © 2010 Teridian Semiconductor Corporation. All rights reserved. Teridian Semiconductor Corporation is a registered trademark of Teridian Semiconductor Corporation. Simplifying System Integration is a trademark of Teridian Semiconductor Corporation. All other trademarks are the property of their respective owners.
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Table of Contents 1 Introduction ................................................................................................................................... 5 2 Description of Basic Measurement Equations ............................................................................. 5 3 Serial Communication ...................................................................................................................
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 Tables Table 1: Measurement Equations Definitions ........................................................................................... 5 Table 2: Outlet 1 MPU Outputs for Narrowband Method......................................................................... 20 Table 3: Outlet 1 MPU Outputs for Wideband Method ............................................................................
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document 1 Introduction This document describes the firmware 6612_OMU_S2+2_URT_V1_14, which can be used with the Teridian 78M6612 power and energy measurement IC. This firmware provides simple methods for calibration, relay control, and access to measurement data such as Watts, Voltage, Current, accumulated Energy and line frequency.
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612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 3 Serial Communication The serial communication with the 78M6612 takes place over a UART (UART0) interface. The default settings for the UART of the 78M6612, as implemented in this firmware, are given below: Baud Rate: Data Bits: Parity: Stop Bits: Flow Control: 38400bps 8 None 1 Xon/Xoff The host’s serial interface port is required to implement these settings on its UART.
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4 Command Line Interface Firmware 6612_OMU_S2+2_URT_V1_14 implements an instruction set called the Command Line Interface (CLI), which facilitates communication via UART between the 78M6612 and the host processor. The CLI provides a set of commands which are used by the host to configure and to obtain information from the 78M6612. 4.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.3 UG_6612_017 MPU Data Access Command The most pertinent is the MPU data access command. All the measurement calculations are stored in the MPU data addresses of the 78M6612.
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.3.3 Block Reads The block read command can also be used to read consecutive registers: )saddr:eaddr? For decimal format or )saddr:eaddr$ for hex format where saddr is the start address and eaddr is the final address. The following block read command requests the Outlet 1 wideband information contained in Table 4 in decimal format: >)20:3D? 4.3.4 Concatenated Reads Multiple commands can also be added on a single line.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 4.3.5 MPU/XDATA Access Commands ) MPU Data Access Description: Allows user to read from and write to MPU data space. Usage: ) {Starting MPU Data Address} {option}…{option} Command Combinations: )saddr? Read the register in decimal. )saddr?? Read two consecutive registers in decimal. )saddr??? Read three consecutive registers in decimal. )saddr:eaddr? Block read command in decimal format.
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UG_6612_ 017 4.4 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Auxiliary Commands 4.4.1 Repeat Command The repeat command can be useful for monitoring measurements and is efficient in demands from the host.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.5 UG_6612_017 Calibration Commands Using the precision source method, the user provides a precision voltage and precision current load to the device for calibration. The 6612_OMU_S2+2_URT_V1_14 firmware provides commands to calibrate the measurement units. For linear current sensors, such as current shunt, no phase calibration is necessary. There are two types of calibration commands. The first type provides complete calibration.
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.5.1.2 CALW Command To use the CALW command, enter the following: >CALW The response is: TCal OK VCal OK WCal 0 OK > The device will calibrate the temperature, calibrate the voltage, and finally calibrate the power and save all values to flash. The commands are summarized in the table below: CALx Complete Calibration Commands Description: Allows the user to Calibrate the IC.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 4.5.2 Atomic Calibration Commands The atomic calibration commands provide individual calibration of voltage, current, temperature, watts and a sequence of these results in providing full calibration for the unit. 4.5.2.1 CLV Command An example of an atomic calibration command would be to calibrate voltage with the CLV command. The CLV command calibrates voltage to the target value and tolerance and saves the coefficients to flash.
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.5.2.4 CLT Command The CLT command is used for the temperature calibration. With this command, the contents of CE register 71 are read and entered into MPU register C0 and the contents are saved to flash.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.6 UG_6612_017 CE Data Access Commands The CE is the main signal processing unit in the 78M6612. The user writes to the CE data space are mainly for calibration purposes. For the advanced user, details of CE data access commands are described. The commands similar to the MPU access except that ] is used for the CE data access command.
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.6.3 U Command The U command is used for updating default values of the CE Data in flash. The description is given in the CE control Command section. Additional examples are provided in the table that follows: ] CE Data Access Description: Allows user to read from and write to CE data space. Usage: ] {Starting CE Data Address}{option}…{option} Command Combinations: ]saddr? Read 32-bit word in decimal.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document 4.7 UG_6612_017 CE Control Commands The most pertinent command is the enable command, CEn. It is mainly used to turn the CE on or off such that the CE data contents can be updated in flash using the U command. The CE is normally on but in order to update the CE data entry, the CE must first be turned off using the CE0. 4.7.1 CE Data Write If the cal coefficient for the IA current input is changed: >]08=FFFFC9B0 4.7.
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UG_6612_ 017 4.8 6612_OMU_S2+2_URT_V1_14 Firmware Description Document I/O RAM (Configuration RAM) Command The RI command is used for altering the I/O RAM contents. This is usually not necessary as the FW defaults these settings appropriately. One case where the RI command could be used would be to change the accumulation interval for energy measurements. The default accumulation interval is 1 second (999.75 ms). The accumulation interval is set by the following: 0.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 5 MPU Measurement Outputs This section describes the measurement outputs that can be obtained. Energy outputs are accumulated numbers. The host accessing the measurement information from the 78M6612 more frequently will not result in any update in the information. Table 2 lists the Narrowband outputs for Outlet 1. Table 2: Outlet 1 MPU Outputs for Narrowband Method Output Location (hex) LSB Comment Delta Temperature 00 0.
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Example Bit 15 – PFB_NB negative – Narrowband Power Factor Negative Threshold Alarm for Outlet 2. Only available is )F2 bit 2 is 1. Bit 16 – PFB_NB positive – Narrowband Power Factor Positive Threshold Alarm for Outlet 2. Bit 17 – PFB_WB negative – Wideband Power Factor Negative Threshold Alarm for Outlet 2. Only available is )F2 bit 2 is 1.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document Output Location (hex) LSB Comment Watts A 07 mW Outlet 1 active power measurement (per second). Wh A 08 mWh Outlet 1 active accumulated energy measurement (per hour). Total Cost A 09 mUnits Outlet 1 cost of Wh A. Irms_nb A 0A mArms Outlet 1 narrowband rms current measurement. VARs_nb A 0B mW Outlet 1 narrowband reactive power measurement (per second). VAs_nb A 0C mW Outlet 1 narrowband apparent power measurement (per second).
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Watts A Min 12 mW Minimum Outlet 1 active power measured (per second). Watts A Max 13 mW Maximum Outlet 1 active power measured (per second). Irms_nb A Min 14 mArms Outlet 1 minimum narrowband rms current measured. Irms_nb A Max 15 mArms Outlet 1 maximum narrowband rms current measured. VARs_nb A Min 16 mW Outlet 1 minimum narrowband reactive power measured (per second).
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document Output Location (hex) LSB UG_6612_017 Comment Example Phase Angle_nb A Max 1D – Outlet 1 maximum narrowband phase angle measured. Reserved 1E Reserved Reserved 1F – – If the maximum narrowband phase angle measured on Outlet 1 is 70 degrees )1D? Returns: +70.000 Reserved Reserved Reserved Table 3 lists the wideband measurement outputs for Outlet 1.
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Example Bit 14 – MAXIB_WB – maximum wideband current exceeded on Outlet 2. Bit 15 – PFB_NB negative – Narrowband Power Factor Negative Threshold Alarm for Outlet 2. Only available is )F2 bit 2 is 1. Bit 16 – PFB_NB positive – Narrowband Power Factor Positive Threshold Alarm for Outlet 2. Bit 17 – PFB_WB negative – Wideband Power Factor Negative Threshold Alarm for Outlet 2.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document Output Location (hex) LSB Comment Wh A 28 mWh Outlet 1 active accumulated energy measurement (per hour). Note: Duplicate of address 0x08 (see Table 2). Total Cost A 29 mUnits Outlet 1 cost of Wh A. Note: Duplicate of address 0x09 (see Table 2). Irms_wb A 2A mA Outlet 1 wideband rms current measurement. VARs_wb A 2B mW Outlet 1 wideband reactive power measurement (per second).
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Watts A Max 33 mW Maximum Outlet 1 active power measured (per second) Note: Duplicate of address 0x13 (see Table 2). Irms_wb A Min 34 mArms Outlet 1 minimum wideband rms current measured. Irms_wb A Max 35 mArms Outlet 1 maximum wideband rms current measured. VARs_wb A Min 36 mW Outlet 1 minimum wideband reactive power measured (per second).
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 Table 4 lists the narrowband measurement outputs for Outlet 2. Table 4: Outlet 2 MPU Outputs for Narrowband Method Output Location (hex) LSB Comment Delta Temperature 40 0.1 °C Temperature difference from 22° C. Note: Duplicate of address 0x00 (see Table 2). Line Frequency 41 0.01 Hz Line Frequency Note: Duplicate of address 0x01 (see Table 2).
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Example Bit 16 – PFB_NB positive – Narrowband Power Factor Positive Threshold Alarm for Outlet 2. Bit 17 – PFB_WB negative – Wideband Power Factor Negative Threshold Alarm for Outlet 2. Only available is )F2 bit 2 is 1. Bit 18– PFB_WB positive – Wideband Power Factor Positive Threshold Alarm for Outlet 2. Bit 19 – MAXIT_WB – maximum total wideband current exceeded on both Outlet 1 and Outlet 2.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document Output Location (hex) LSB Comment Total Cost B 49 mUnits Outlet 2 cost of Wh B. Irms_nb B 4A mArms Outlet 2 narrowband rms current measurement. VARs_nb B 4B mW Outlet 2 narrowband reactive power measurement (per second). VAs_nb B 4C mW Outlet 2 narrowband apparent power measurement (per second). – Outlet 2 narrowband power factor. The output will be between -0.950 and 1.000.
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Example Power Factor_nb B Max 5B – Outlet 2 maximum narrowband power factor measured. Maximum is defined as the most positive or least negative number. Phase Angle_nb B Min 5C – Outlet 2 minimum narrowband phase angle measured. Phase Angle_nb B Max 5D – Outlet 2 maximum narrowband phase angle measured.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 Table 5 lists the wideband measurement outputs for Outlet 2. Table 5: Outlet 2 MPU Outputs for Wideband Method Output Location (hex) LSB Comment Delta Temperature 60 0.1 °C Temperature difference from 22° C. Note: Duplicate of address 0x00 (see Table 2). Line Frequency 61 0.01 Hz Line Frequency Note: Duplicate of address 0x01 (see Table 2). Alarm Status 32 62 Definition for Status Register Bit 0 – Minimum Temperature Alarm.
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Example Bit 17 – PFB_WB negative – Wideband Power Factor Negative Threshold Alarm for Outlet 2. Only available is )F2 bit 2 is 1. Bit 18– PFB_WB positive – Wideband Power Factor Positive Threshold Alarm for Outlet 2. Bit 19 – MAXIT_WB – maximum total wideband current exceeded on both Outlet 1 and Outlet 2. Bit 20 – MAXIT_NB – maximum total narrowband current exceeded on both Outlet 1 and Outlet 2.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document Output Location (hex) LSB Comment Irms_wb B 6A mArms Outlet 2 wideband rms current measurement. VARs_wb B 6B mW Outlet 2 wideband reactive power measurement (per second). VAs_wb B 6C mW Outlet 2 wideband apparent power measurement (per second). – Outlet 2 wideband power factor. The output will be between -0.950 and 1.000. Positive power factor is defined as current lagging voltage (inductive).
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Reserved If the largest wideband current measured on Outlet 2 is 30 Amps )75? Returns: +30.000 If the largest VARs measured on Outlet 2 is 80 VARs )76? Returns: +80.000 If the largest VARs measured on Outlet 2 is 300 VARs )77? Returns: +300.000 If the smallest VAs measured on Outlet 2 is 80 VARs )78? Returns: +80.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 Table 6 lists the narrowband measurement outputs for both outlets combined (Outlet 1 + Outlet 2). Table 6: Combined Outlets MPU Outputs for Narrowband Method Output Location (hex) LSB Comment Watts T 80 mW Active power measurement (per second) on both outlets. Wh T 81 mWh Active accumulated energy measurement (per hour) on both outlets. Total Cost T 82 mUnits Total Cost of Wh for both outlets.
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Irms_nb T Max 8B mArms Maximum combined outlet narrowband rms current measured. VARs_nb T Min 8C mW Minimum combined outlet narrowband reactive power measured (per second). VARs_nb T Max 8D mW Maximum combined outlet narrowband reactive power measured (per second). VAs_nb T Min 8E mW Minimum combined outlet narrowband apparent power measured (per second).
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 Table 7 lists the wideband measurement outputs for both outlets combined (Outlet 1 + Outlet 2). Table 7: Combined Outlets MPU Outputs for Wideband Method Output Watts T Location (hex) 90 LSB mW Comment Example Active power measurement (per second) on both outlets. Note: Duplicate of address 0x80 (see Table 6). If 120 Watts are measured on both outlets )90? Returns: +120.
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UG_6612_ 017 Output 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Comment Irms_wb T Max 9B mArms Maximum combined outlet wideband rms current measured. VARs_wb T Min 9C mW Minimum combined outlet wideband reactive power measured (per second). VARs_wb T Max 9D mW Maximum combined outlet wideband reactive power measured (per second). VAs_wb T Min 9E mW Minimum combined outlet wideband apparent power measured (per second).
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 6 Configuration Parameter Entry 6.1 MPU Parameters Table 8 lists the MPU parameters configurable by Firmware 6612_OMU_S2+2_URT_V1_14. Table 8: MPU Parameters MPU Parameter VMAX A Location (hex) A0 LSB mVrms Default Comment +471.500 External rms voltage corresponding to 250 mVpk at the VA input of the 78M6612. It must be set high enough to account for overvoltages. Usually set to 471.500 V (471.500d). +0.
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UG_6612_ 017 MPU Parameter 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) LSB Temperature Nominal A6 – Reserved A7 – PPMC A8 ppm/°C 2 PPMC A9 Cost/kWh AA Units of Cost Relay Configuration Sequence Delay Energize Delay AB AC AD AE Default +0 Example Temp_raw_x reading at 22 °C. Needed to enable temperature compensation.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document MPU Parameter Location (hex) LSB Additional Status BD – Unused BE – Default Comment 1 Bit 0 – Reserved. Bit 1 – WPULSE Disable. Bit 2 – VCal Failure. Bit 3 – ICal1 Failure. Bit 4 – WCal1 Failure. Bit 5 – ICal2 Failure Bit 6 – WCal2 Failure If the tolerance to the target phase is desired to be more coarse, to within 0.5°, the user can enter the following: >)BF=+0.500 Reserved Tolerance on Phase BF 0.001° 0.
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UG_6612_ 017 MPU Parameter Max Iteration for Voltage Max Iteration for Current Tolerance on Watts Average Count for Watts Max Iteration for Watts Calibration WRATE Calibration Temperature Calibration Watts Temp Alarm Min Threshold Rev. 1.0 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) C8 C9 CA CB CC CD CE CF D0 LSB 1 1 mW 1 1 1 0.1°C mW 0.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document MPU Parameter Temp Alarm Max Threshold Frequency Minimum Threshold Frequency Maximum Threshold SAG Voltage Alarm Threshold Min Voltage Alarm Threshold Location (hex) D1 D2 D3 D4 D5 LSB 0.1°C 0.01Hz 0.01Hz mVpk mVrms Default Comment +70°C Maximum Temperature Alarm Threshold. A temperature above this threshold will set the alarm (bit 1 of the Alarm Status Register). +59.00 +61.00 Minimum Frequency Alarm Threshold.
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UG_6612_ 017 MPU Parameter PFA_nb_Pos Threshold PFA_wb_Neg Threshold PFA_wb_Pos Threshold Peak IB_nb Alarm Threshold Peak IB_wb Alarm Threshold 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) DB DC DD DE DF LSB – – – mArms mArms Default Comment +0.700 Narrowband Power Factor Positive Threshold for Outlet 1. A narrowband power factor less than this threshold will set an alarm (bit 10 of the Alarm Status Register). -0.700 +0.700 +15.000 +15.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document MPU Parameter PFB_wb_Neg Threshold PFB_wb_Pos Threshold Location (hex) E2 E3 LSB – – UG_6612_017 Default Comment Example -0.700 Wideband Power Factor Negative Threshold for Outlet 2. A less negative wideband power factor than this threshold will set an alarm (bit 17 of the Alarm Status Register). Only available if )F2 bit 2 is set to 1. If the negative wideband power factor threshold on Outlet 2 is to be changed from the default to -0.
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UG_6612_ 017 MPU Parameter Clear Control and Power Factor Polarity Rev. 1.0 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location (hex) F2 LSB – Default 0 Comment Example Clear Control and Power Factor Polarity Register: Bit 2 – Power Factor Polarity 0 = Power Factor is positive only. Negative alarm thresholds and alarms are not enabled. 1 = Power factor can be positive or negative. Bit1 – Clears Counts Bit 0 – Clears Accumulators.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document 6.2 UG_6612_017 CE Parameters Table 9 lists the CE parameters that the Firmware 6612_OMU_S2+2_URT_V1_14 has set. The user does not need to alter any of these parameters as they are automatically set by Calibration Commands. Table 9: CE Parameters CE Parameter Location( hex) LSB 08 16384 is the default and is a gain of 1. 32767 is max giving a gain of 2. 09 16384 is the default and is a gain of 1. 32767 is max giving a gain of 2.
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UG_6612_ 017 CE Parameter 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location( hex) LSB Default Comment Example SAG CNT Bits 15:8 – determines the consecutive voltage samples below SAG_Threshold before a sag alarm is declared. 255 is the maximum value. ]0E=5005 Pulse Selection (PULSEL) Bit 4 0 – chooses Outlet 1 (IA input) for pulse generation 1 – chooses Outlet 2 (IB input) for pulse generation.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document CE Parameter QUANTA QUANTB QUANT VAR A QUANT VAR B Location( hex) 12 13 14 15 LSB VMAX A * IMAX A * 1.8541E10 (Watt) VMAX A * IMAX B * 1.8541E10 (Watt) VMAX A * IMAX A * 1.8541E10 (Watt) VMAX A * IMAX B * 1.8541E10 (Watt) Default Comment 0 Compensation added to the Watt calculation for Outlet 1. Used for compensation at low current levels. Keep below 10000d. 0 Compensation added to the Watt calculation for Outlet 2.
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UG_6612_ 017 CE Parameter 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Location( hex) LSB Default Comment Example To increase all channels equally by 1% scale the nominal number, 16384 by 1/(1-0.01). Number to be entered would be 16549: ]19=+16549 To decrease all channels 1% scale the nominal number, 16384 by 1/(1+0.01). Number to be entered would be 16222: ]19=+16222 Gain Adjust 19 16384 is the default and is a gain of 1. +16384 32767 is max giving a gain of 2.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 7 Address Content Summary If the color shading is the same, the information in the table cells is the same between narrowband and wideband measurements. Note that Outlet 1 = channel A and Outlet 2 = channel B.
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Outlet 2 Common Data Common, Outlet 2 Specific Data Tier 1, Outlet 2 Specific Data Tier 2, Outlet 2 Specific Max/Min Data Rev. 1.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document Totals of Multiple Outlets Common Total Data UG_6612_017 Narrowband Wideband 80 Total Watts 90 Total Watts 81 Total Energy 91 Total Energy 82 Total Cost 92 Total Cost 83 Total Current 93 Total Current 84 Total VARs 94 Total VARs 85 Total VA's 95 Total VA's 86 Total Over Current Count 96 Total Over Current Count 87 (Reserved for Future) 97 (Reserved for Future) Common Total Max/Min Data 88 Total Watts Min 98 Total
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document Table 11: MPU Input Summary Chart Voltage A0 Vmax Current - Outlet 1 A1 Imin (Creep A) - Outlet1 A2 Imax (A) - Outlet1 A3 Imin (Creep B) - Outlet2 A4 Imax (B) - Outlet2 Unused A5 Unused Temperature A6 TEMPERATURE NOMINAL A7 Reserved A8 PPMC Current - Outlet 2 Cost Relay Configuration A9 PPMC2 AA Cost per KWh AB Cost Unit string AC Polarity, Latch type AD Sequence Delay AE Energize Delay AF Denergize Del
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document Voltage D4 SAG Voltage Alarm Threshold D5 Min Voltage Alarm Threshold D6 Max Voltage Alarm Threshold Unused D7 Unused Current - Outlet 1 D8 Max Current Alarm Threshold (NB) D9 Max Current Alarm Threshold (WB) DA Power Factor Alarm - Threshold (NB) DB Power Factor Alarm + Threshold (NB) DC Power Factor Alarm - Threshold (WB) DD Power Factor Alarm + Threshold (WB) DE Max Current Alarm Threshold (NB) DF Max Current Alarm Threshold
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UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document 8 Contact Information For more information about Teridian Semiconductor products or to check the availability of the 78M6612, contact us at: http://www.teridian.com/contact-us/ 6440 Oak Canyon Road Suite 100 Irvine, CA 92618-5201 Telephone: (714) 508-8800 FAX: (714) 508-8878 Rev. 1.
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6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017 Revision History Revision Date Description 1.0 3/5/2010 First publication. 58 Rev. 1.